Full Power OFF/Timed Power OFF function: Operation : long press the M button on the main interface, when the power is fully and flashes, press the OK button to turn on this function, the switch can be turned on when the power is fully , and the power-off parameters can also be set by yourself It can be set at any time from 1 to 24 hours, and the power will be cut off regularly 360C Display: Click the M key to display the pure digital interface, and then long press the OK key to rotate the reading display at 360C The use of Android V8 temperature probe can test the temperature of different scenes, Please insert the Android temperature probe interface, it can display the test temperature of the object.Material: PC+Metalcolour: As shownPackage Contents:1 x USB TesterOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.